The patent EP2881389 was granted to Rohm And Haas Electronic Materials on Jan 31, 2018. The application was originally filed on Dec 8, 2014 under application number EP14196708A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.
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